CN105308402B - For the adjustable hinge being arranged on door on cabinet - Google Patents
For the adjustable hinge being arranged on door on cabinet Download PDFInfo
- Publication number
- CN105308402B CN105308402B CN201480021168.9A CN201480021168A CN105308402B CN 105308402 B CN105308402 B CN 105308402B CN 201480021168 A CN201480021168 A CN 201480021168A CN 105308402 B CN105308402 B CN 105308402B
- Authority
- CN
- China
- Prior art keywords
- wedge
- cam member
- pin
- door
- hinge component
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D7/00—Hinges or pivots of special construction
- E05D7/0009—Adjustable hinges
- E05D7/0018—Adjustable hinges at the hinge axis
- E05D7/0027—Adjustable hinges at the hinge axis in an axial direction
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/02—Closers or openers for wings, not otherwise provided for in this subclass gravity-actuated, e.g. by use of counterweights
- E05F1/04—Closers or openers for wings, not otherwise provided for in this subclass gravity-actuated, e.g. by use of counterweights for wings which lift during movement, operated by their own weight
- E05F1/06—Mechanisms in the shape of hinges or pivots, operated by the weight of the wing
- E05F1/061—Mechanisms in the shape of hinges or pivots, operated by the weight of the wing with cams or helical tracks
- E05F1/063—Mechanisms in the shape of hinges or pivots, operated by the weight of the wing with cams or helical tracks with complementary, substantially identical and slidingly cooperating cam surfaces
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2600/00—Mounting or coupling arrangements for elements provided for in this subclass
- E05Y2600/60—Mounting or coupling members; Accessories therefore
- E05Y2600/634—Spacers
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/30—Application of doors, windows, wings or fittings thereof for domestic appliances
- E05Y2900/31—Application of doors, windows, wings or fittings thereof for domestic appliances for refrigerators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/028—Details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2323/00—General constructional features not provided for in other groups of this subclass
- F25D2323/02—Details of doors or covers not otherwise covered
- F25D2323/024—Door hinges
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hinges (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
Abstract
The present invention provides a kind of hinge component, and the hinge component is used to door is arranged on into cabinet in the lower section of the opening of cabinet.The hinge component can include pin, and pin defines a surrounded axis of rotation, sells and supported and including splined section by flap.In addition, hinge component can include height adjuster, the height adjuster includes the inner periphery extended through by pin and around the rotatable at least a portion of pin.Hinge component can additionally include the first cam member, first cam member includes cam surface and the inner periphery extended through by pin, the inner periphery of first cam member is corresponding with the spline part of pin for coordinating in single opening position and spline part, and the first cam member can vertically be adjusted by the rotatable portion of height adjuster around the rotation of pin along the spline part of pin.
Description
Technical field
Description below is related to the hinge component for being used for being arranged on door on cabinet in the lower section of the opening of cabinet.
Background technology
Cabinet, such as refrigerator generally include multiple doors, and multiple are provided to the entrance of each compartment.Cabinet manufacturing process can
Make it that the height of cabinet body door side by side is different, so that undesirable and unattractive to potential consumer offer is outer
See.Sometimes, before product leaves manufacturing shop, these it is different it is high it is not noticed arrive, so as to need dispatch service technology people
Member solves problem.In addition, the subsequent alignment of cabinet body door is related to experiment, the experiment is proved it is very time-consuming.
For example, a method of cabinet body door alignment is related to：By shim added to door one or more hinges to adjust
The height of section door.However, for consumers, shim is generally unavailable.In addition, using shim to be adjusted when
Specific instrument must be used.In addition, in order to add shim, it is necessary to which door is removed.
The content of the invention
One substantially in terms of, there is provided cabinet opening lower section be used for by door be arranged on cabinet on hinge set
Part.Hinge component can include the flap supported on the door, and flap is arranged on cabinet in the lower section of the opening of cabinet.
Hinge component can also include pin, and pin defines a surrounded axis of rotation, sells and supported and including spline part by flap
Point.In addition, hinge component can include height adjuster, the height adjuster includes the inner periphery extended through by pin and surrounded
Sell rotatable at least a portion.Hinge component including the first cam member, the first cam member it can in addition contain including cam
Face and the inner periphery extended through by pin, the inner periphery of the first cam member are corresponding with the spline part of pin in single position
Place coordinates with spline part, the first cam member can by the rotatable portion of height adjuster around pin rotation and along pin
Spline part is vertically adjusted.Hinge component can also include the second cam member, and the second cam member is configured about pin rotation
Turn, the second cam member includes inner periphery and cam surface, and the diameter of the inner periphery extended through by pin of the second cam member is big
In the external diameter of spline part, the cam surface of the cam surface of the second cam member and the first cam surface interacts with when the second cam member
Position and the action of door are controlled when part rotates.Hinge component can additionally include installing plate, and the second cam member is attached at
On installing plate, installing plate is secured to door and including protuberance, and protuberance is fitted in the hole in door, and pin is inserted into prominent
Go out in portion, protuberance can surround pin rotation and be rotated about the axis in order to enclose door.The vertical adjustment of first cam member can be with
For vertically adjusting the second cam member and installing plate.
The height adjuster of hinge component can also include the plane knurled surface back to the flap.First cam member
Part can also include knurled surface, and the knurled surface of the first cam member is configured to match somebody with somebody with the plane knurled surface of height adjuster
Close to prevent the rotation of the rotatable portion of height adjuster.
In addition, hinge component can include restriction plate, restriction plate surrounds the second cam member and pin, and restriction plate includes convex
Portion.Flap can include stopper section, the stopper section be configured to prevent convex portion by precalculated position with by door it is rotationally constrained in
Following angular range：The angular range by convex portion be prevented from by precalculated position and the point of opening joint of door and cabinet limit
It is fixed.
Moreover, hinge component can include fastener, restriction plate is fastened to installing plate by the fastener.Restriction plate can be with
Including groove, restriction plate is fastened to installing plate by the fastener through groove.The precalculated position of convex portion can be according to along the as follows of groove
Position adjustments：In the opening position, restriction plate is fastened to installing plate by fastener.
In addition, hinge component can include fastener, restriction plate is fastened to door by the fastener.Restriction plate can also include
Restriction plate is fastened to door by groove, the fastener through groove.The precalculated position of convex portion can be adjusted according to along the following location of groove,
In the opening position, restriction plate is fastened to door by fastener.
The cam surface of first cam member can include the transition of elevated portion, depressed part and connection elevated portion and depressed part
Portion.
The cam surface of second cam member can include the transition of elevated portion, depressed part and connection elevated portion and depressed part
Portion.Elevated portion, depressed part and the transition part of second cam member can with the elevated portion of the first cam member, depressed part and
Transition part interacts.
The circumference of first cam member can be divided into more by the elevated portion of the cam surface of the first cam member of hinge component
Individual arc area, the elevated portion of the cam surface of the second cam member are configured to move to control door between multiple arcs region
Position and action.
When the angular range that the point of the position by door and the opening joint of door and cabinet limits is 0 degree to 20 degree, the
The cam surface of two cam members can be interacted with the cam surface of the first cam member to compel to be depressed into opening for door and cabinet by door
The point of mouth joint.
When the angular range that the point of the position by door and the opening joint of door and cabinet limits is 125 degree or is bigger,
The cam surface of the cam surface of second cam member and the first cam member interacts to keep the angular range.
Flap can include groove, and groove is configured to allow for installation energy of the flap in the lower section of the opening of cabinet on cabinet
It is enough flatly to be adjusted.
The flap of hinge component can include rectangular opening.Pin may include rectangle bushing, and the rectangle bushing protrudes simultaneously from pin
And coordinate with rectangular opening.
Pin also includes threaded portion and cylindrical portion.
The inner periphery of the rotatable portion of height adjuster can be it is threaded with the threaded portion of pin interaction so as to
The rotatable portion of height adjuster can be enable to be rotated around pin.
Height adjuster includes collar nut.
The cylindrical portion of pin is inserted into protuberance.Protuberance can be that cylindric and around pin cylindrical portion is rotatable
In order to which door surrounds the rotation of axis.
Height adjuster also includes the first wedge-like portion and the second wedge-like portion, and the first wedge-like portion and the second wedge-like portion are included by pin
The inner periphery extended through, the first wedge-like portion are arranged in compared with the position in the second wedge-like portion closer to the position of flap
Place, the inner periphery in the first wedge-like portion are to prevent the first wedge-like portion around pin rotation with spline to coordinate with the spline part of pin
Turn, the diameter of the inner periphery in the second wedge-like portion is more than the external diameter of the spline part of pin so that the second wedge-like portion is height adjuster
Rotatable portion, the first wedge-like portion and the second wedge-like portion have variable thickness to form collar nut, and collar nut has thickness
A kind of combination.The rotation in the second wedge-like portion be used for other combinations for the thickness for forming the first wedge-like portion and the second wedge-like portion and
The first cam member is vertically adjusted along the spline part of pin, the height of other combinations is more than a kind of height of combination
Degree.
Second wedge-like portion can also include the plane knurled surface back to the first wedge-like portion.First cam member also includes rolling
Flower surface, the knurled surface of first cam member are configured to coordinate to prevent second with the plane knurled surface in the second wedge-like portion
The rotation in wedge-like portion.
Pin can also include being positioned to the first wedge-like portion adjacent with flap, and the first wedge-like portion has the thickness of change.
Height adjuster can also include the second wedge-like portion, and the second wedge-like portion includes the inner periphery extended through by pin, the second wedge-like portion
Inner periphery diameter be more than spline part external diameter so that the second wedge-like portion be height adjuster rotatable portion, the second wedge-like
Portion has variable thickness to form collar nut, and collar nut has one kind of the thickness in the first wedge-like portion and the second wedge-like portion
Combination.The rotation in the second wedge-like portion is used for other combinations for the thickness for forming the first wedge-like portion and the second wedge-like portion and along pin
Spline part vertically adjust the first cam member, height of other combinations are more than a kind of height of combination.
Second wedge-like portion can also include the plane knurled surface back to the first wedge-like portion.First cam member can also wrap
Include knurled surface, the knurled surface of the first cam member is configured to coordinate with the plane knurled surface in the second wedge-like portion to prevent the
The rotation in two wedge-like portions.
It can become obvious according to following detailed description, accompanying drawing and appended claims, other features and aspect.
Brief description of the drawings
Fig. 1 is the exploded view of the example for the hinge component for illustrating the door for enclosed construction.
Fig. 2 is the top perspective view of the decomposition for the example for illustrating hinge component.
Fig. 3 is the assembling figure for the example for illustrating hinge component.
Fig. 4 is the upward view of the example for the first cam member for illustrating hinge component.
Fig. 5 is the top perspective view of the example for the first cam member for illustrating hinge component.
Fig. 6 is the top perspective view of the example for the height adjuster for illustrating hinge component.
Fig. 7 is the face upwarding stereogram for the example for illustrating hinge component.
Fig. 8 is the upward view of the example of the installing plate and the second cam member that illustrate hinge component.
Fig. 9 is the optical cable of another example for the hinge component for illustrating the door for enclosed construction.
Figure 10 is the optical cable of another example for the hinge component for illustrating the door for enclosed construction.
Figure 11 is the stereogram for the example for illustrating enclosed construction, wherein, use the hinge set of the door for enclosed construction
Door is arranged on enclosed construction by the example of part.
Figure 12 is to illustrate the door being arranged on using the example of the hinge component of the door for enclosed construction on enclosed construction
Example front view.
In all accompanying drawings and detailed description, unless otherwise indicated, identical reference will be understood to refer to phase
Same element, feature and structure.For clear, explanation and convenient purpose, the relative size of these elements and description may quilts
Amplification.
Embodiment
It is described in the drawings and illustrates the example of one or more aspects with reference to the present invention.The example of these explanations
It is not restricted.For example, can be in other embodiments and in even other kinds of device using the one of the present invention
Individual or more aspect.
The example of the present invention can apply to each enclosed construction, and the enclosed construction has the opening closed by pivoted door,
The enclosed construction be, for example, refrigerator, refrigerator, Wine storage device, cabinet, wardrobe, kitchen cabinet and for one of ordinary skill in the art and
Other known similar structures of speech.However, the example of the present invention can also be a part for bigger structure, for example have and open
The building of mouth --- such as window OR gate ---.Enclosed construction can have one or more doors, one or more
Individual door pivots to open or closed compartment and is hinged by component (such as example of the present invention).In the example of the present invention
In, two outward swinging doors (that is, clamshell doors or appearance of french doors) can be provided to show (such as in refrigerator or refrigerator) enclosed construction
Compartment.
Referring to figs. 1 to the example illustrated in 3, Fig. 7, Fig. 8, Figure 11 and Figure 12, it is configured to adjust the height of door 100
Hinge component 10 is shown as implementing on enclosed construction 200 (such as cabinet).But not limited to this, the closing closed by door 100
Structure 200 can be in the form of domestic refrigerator/refrigerator unit.
The hinge component 10 illustrated in the accompanying drawings is adapted to mount to the right side observed by user of enclosed construction 200.Cause
This, be adapted to mount to enclosed construction 200 by user observation left side hinge component 10 will substantially vpg connection with
Illustrated hinge component 10 is mirrored into.Those skilled in the art can be repaiied based on the necessary adaptability of progress is described below
Change to construct the hinge component 10 on the left of being adapted to mount to.
Referring to figs. 1 to the example illustrated in Fig. 8 and Figure 12, hinge component 10 can include various elements, such as following member
Any element or whole elements in part：Installing plate 12, flap 14, height adjuster 16, the first cam member 18, second are convex
Take turns element 20, restriction plate 22 and pivotal pin 34.
Flap 14 makes it possible to hinge component 10 being arranged near the opening of enclosed construction 200 with supporting door 100.
Referring to figs. 1 to the example illustrated in Fig. 3, Fig. 7 and Figure 12, flap 14 can include installation portion 26 and base portion 28.Flap 14
Installation portion 26 erectly orient in the mounted state and in elongated to extend across the surface of enclosed construction 200.Installation portion
26 can include recess or groove 30, the recess or groove 30 make it possible to through fastening member such as screw and by flap 14 with
Removable or non-removable mode is fastened on the outside of enclosed construction 200.Groove 30 can be horizontal long to promote edge
The fastening controllability of the outside of enclosed construction 200.However, it is also possible to using other modes of the prior art come by hinge
Plate 14 is fastened to enclosed construction 200, for example uses splicing or stitching etc..
The base portion 28 of flap 14 provides the surface for the miscellaneous part that can install hinge component 10.Such as in Fig. 2 and Fig. 3
Shown in the example of middle diagram, base portion 28 can include stopper section 32, and the stopper section 32 is configured to limit the rotation model of door 100
Enclose, as will be described below.In this example, base portion 28 is configured to extend transversely with from the side of enclosed construction 200.In base
The near proximal ends in portion 28, base portion 28 have a rectangular opening 33, the rectangular opening 33 be configured to releasably with pivotal pin 34
Rectangle bushing 31 engages.
Pivotal pin 34 can include rectangle bushing 31, spline part 35, threaded portion 36 and cylindrical portion 37, the cylindrical portion 37 without
Screw thread or spline.Rectangle bushing 31 can be downwardly projected and be may be inserted into the rectangular opening 33 of base portion 28 from threaded portion 36 with
Fasten pivotal pin 34.Pivotal pin 34 can be vertically projected upwards from the surface of base portion 28 to limit the rotation axis of door 100.Will
Rectangle bushing 31, which is inserted into, can make pivotal pin 34 surround the rotation axis rotation created by pivotal pin 34 in door 100 in rectangular opening 33
Remains stationary during the whole process turned.
Threaded portion 36 can be arranged to adjacent with rectangle bushing 31 on pivotal pin 34.When rectangle bushing 31 is by base portion 28
When rectangular opening 33 fastens, threaded portion 36 can be arranged in the top of the base portion of flap 14.Threaded portion 36 can have around pivot
The screw thread of the circumference of pin 34 is adapted with the internal thread 41 with height adjuster 16.
Referring to figs. 1 to the example illustrated in Fig. 3, Fig. 6 and Fig. 7, height adjuster 16 can be ring-type element, the Annular Element
Part has the notch 40 for being arranged at periphery, and notch 40 is arranged with including but is not limited to the various patterns of random pattern.Highly adjust
Saving device 16 can also be including the thick knurled surface 38 between notch 40.Notch 40 and knurled surface 38 enable to operator
Height adjuster 16 can be grasped manually or using instrument such as spanner.Internal thread 41 and carried by the threaded portion 36 of pivotal pin 34
The adaptation of the internal threads 41 of confession can cause：The operator for having grasped height adjuster 16 can be by making height adjuster
16 around pivotal pin 34 along threaded portion 36 rotate and by height adjuster 16 relative to pivotal pin 34 threaded portion 36 upwards or
Move down.
In addition, will be further described on the first cam member 18, height adjuster 16 can be in height adjuster 16
Include at least one plane knurled surface 39 on back to the surface of flap 14, at least one plane knurled surface 39 does not have
Knurled surface 38 is coarse.In this example, height adjuster 16 could be formed with two independent plane knurled surfaces 39 to be easy to
Assemble hinge component 10 and eliminate any worry of the operator on the orientation of height adjuster 16.
The spline part 35 of pivotal pin 34 can be arranged to adjacent with threaded portion 36 on pivotal pin 34 and pass through threaded portion
36 and separated with the rectangle bushing 31 of pivotal pin 34.Spline part 35 can include spline, and the spline structure is into forming
Internal splines 44 in the inner peripheral portion of first cam member 18 coordinate.The spline of spline part 35 can surround pivotal pin 34 circumferentially
Scatter.Spline can vertically protrude from threaded portion 36 along pivotal pin 34.The internal splines 44 of first cam member 18 and flower
The cooperation of the spline in key portion 35 can be used for the rotation that the first cam member 18 is prevented during the rotation of door 100, allow simultaneously
Vertical adjustment is carried out to the first cam member 18 along the spline of the spline part 35 of pivotal pin 34, the vertical adjustment is adjusted with height
Device 16 is by rotating obtained position correspondence around pivotal pin 34.
The shape of the internal splines 44 of the cam member 18 of spline part 35 and first of pivotal pin 34, which can determine into, causes
One cam member 18 by the single opening position being fitted on pivotal pin 34 so as to prevent it is any it is possible assembling change.In example
In, the spline of spline part 35 can be evenly spaced apart around pivotal pin 34, and the internal splines 44 of the first cam member 18
It is formed as the spline fitted with spline part 35.However, the location and shape not limited to this of the spline on spline part 35, around pivot
The location and shape of the spline on 34 spline part 35 of shipping and reselling on another market can change and/or be random, and the first cam members 18
Internal splines 44 be formed as spline fitted with spline part 35.
In addition, the first cam member 18 can include knurled surface 47, the knurled surface 47 is configured to when the first cam member
Flap 14 is faced when the internal splines 44 of part 18 and the spline fitted of the spline part 35 of pivotal pin 34.When the first cam member 18
Be positioned at pivotal pin 34 when on the spline part 35 of the top of height adjuster 16, the knurled surface 47 of the first cam member 18
Can coordinate with the plane knurled surface 39 of height adjuster 16, with prevent in other cases by door 100 Reusability or
Height adjuster 16 caused by downward power rotates around pivotal pin 34 along threaded portion 36.
For example, when operator do not grasp height adjuster 16 with by make height adjuster 16 around pivotal pin 34 along
When threaded portion 36 rotates and moves up or down height adjuster 16 relative to the threaded portion 36 of pivotal pin 34, the first cam
The knurled surface 47 of element 18 coordinates with the plane knurled surface 39 of height adjuster 16 can play following effect：Prevent height
Move threaded portion 36 of the adjuster 16 along pivotal pin 34.In another example, when operator grasps height adjuster 16 with logical
Cross make height adjuster 16 around pivotal pin 34 along threaded portion 36 rotate and by height adjuster 16 relative to pivotal pin 34
When threaded portion 36 moves up or down, the first cam member 16 can be by the rotation of height adjuster 16 and along pivotal pin
34 axially move.
Therefore, the knurled surface 47 of the first cam member 18 and the plane knurled surface 39 of height adjuster 16 are combined with
Help realize the height needed for following object：The object is placed on the top of height adjuster 16 and surrounds pivotal pin 34 extremely
A few part, the object include but is not limited to door 100.In addition, the knurled surface 47 and height adjuster of the first cam member 18
The cooperation of 16 plane knurled surface 39 can prevent height adjuster 16 from surrounding rotation of the pivotal pin 34 along threaded portion 36, make
Following possibility must be reduced：Reusability or downward power due to door 100, height adjuster 16 are swung along threaded portion 36
And/or the position outside position needed for being displaced to.
Moreover, the first cam member 18 can be configured to control the motion of the axis around pivotal pin 34 of door 100.Example
Such as, the first cam member 18 can have a cam surface 50, the cam surface 50 be located at the first cam member be configured to and flap
14 back to and with the side opposite side where knurled surface 47.Cam surface 50 can include elevated portion 51, depressed part
52 and transition part 53, the transition part 53 is used to elevated portion 51 being connected with depressed part 52.In this example, cam surface 50 can include
Three elevated portions 51 connected respectively by three transition parts 53 and three depressed parts 52.
The edge of the internal splines 44 formed in the inner peripheral portion of the first cam member 18, can be formed convex through first
Take turns central aperture or the drilling 46 of the central portion of element 18.Drilling 46 can allow the cylindrical portion 37 of pivotal pin 34 unfetteredly
Extend through.
The example illustrated in reference picture 2, Fig. 3 and Fig. 8, the first cam member 18 can be configured to second with installing plate 12
Cam member 20 interacts.In this example, the second cam member 20 can be integrated in installing plate 12.However, second is convex
Take turns the not limited to this of element 20.For example, the second cam member 20 and installing plate 12 can be separation part, via welding, it is cementing
Or other known fastening methods are attached together by fastening to those skilled in the art.
Installing plate 12 includes recess or hole 64, and the recess or hole 64 are configured so that via fastening structure such as screw
Installing plate 12 is fastened to door 100.In addition, installing plate 12 can have cylinder hole 56, the cylinder hole 56 is arranged on the second cam
In the inner peripheral surface of element 20 and the corresponding part of installing plate 12.Can be provided with installing plate 12 protuberance 60 in hole 56 with from
Hole 56 projects to the opposite side in the side with being disposed with the second cam member 20 of installing plate 12.The cylindrical portion 37 of pivotal pin 34
Be inserted through hole 56 and be inserted into the protuberance 60 in hole 56 so that allow the cam member 20 of installing plate 12 and second with
Door 100 rotates around the motion of pivotal pin 34.
Around hole 56, the second cam member 20 can be included with elevated portion 61, depressed part 62 and transition part 63
Surface, the transition part 63 are used to elevated portion 61 being connected with depressed part 62.The elevated portion 61 of second cam member 20, depressed part 62
It can be configured to interact with the depressed part 52 of the first cam member 18, elevated portion 51 and transition part 53 with transition part 63.The
The depressed part 52 of one cam member 18, the elevated portion 61 of elevated portion 51 and the cam member 20 of transition part 53 and second, depressed part 62
Interaction between transition part 63 can cause when the second cam member 20 passes through the first cam member around pivotal pin 34
The second cam member 20 moves up and down when 18 depressed part 52, elevated portion 51 and transition part 53 rotate.
In addition, the liter of the depressed part 52 of the first cam member 18, elevated portion 51 and the cam member 20 of transition part 53 and second
Interaction between high portion 61, depressed part 62 and transition part 63 can cause door 100 to be kept beating according to the Angle Position of door 100
Open or close automatically.In this example, door 100 can be configured to when door 100 exists relative to the positive Angle Position of enclosed construction 200
Closed position is automatically returned to when between 1 to 20 degree.In another example, door 100 can be configured to the Angle Position when door 100
For 125 degree or bigger when automatically stay open.In other example, door 100 can be configured to have more than two
Discrete Angle Position, door 100 are biased to the discrete Angle Position more than described two.
In addition, the Angle Position at the biased direction place of changing of door 100 is variable.Pass through the liter of the second cam member 20
The depressed part 52 of high portion 61, depressed part 62 and transition part 63 and the first cam member 18, elevated portion 51 and transition part 53 it is mutual
Effect, can carry out these changes.The example illustrated in reference picture 1, Fig. 2, Fig. 5 and Fig. 8, the elevated portion of the first cam member 18
51 can be divided into the circumference of the first cam member 18 in multiple arcs region, and the elevated portion 61 of the second cam member 20 can construct
Moved between multiple arcs region.In other words, when the second cam member 20 one of elevated portion 61 top across
During the edge of one of elevated portion 51 of the first cam member 18, the weight of door 100 can cause the second cam member 20
The top of this elevated portion 61 is from the height at the edge of this elevated portion 51 of the first cam member 18 along the first cam member
18 one of transition part 53 is moved to the height of one of depressed part 52 of the first cam member 18, so that door
100 bias towards an Angle Position in discrete Angle Position.
In this example, installing plate 12 can be configured to accommodating restriction plate 22.Restriction plate 22 can be at least partly around
The hole 56 of second cam member 20 and installing plate 12 is fastened.However, the not limited to this of restriction plate 22.In this example, restriction plate 22
It can be directly mounted on door 100.Restriction plate 22 can be with generally annular and including being configured to restriction plate 22
Around the hole that the second cam member 20 is placed.
In addition, restriction plate 22 can include limiting unit 66.Limiting unit 66 can be configured on the base portion 28 by flap 14
Stopper section 32 block, with prevent door 100 rotation to be more than predetermined angle position Angle Position.Limiting unit 66 can be located at and rotation
At a distance, the distance is substantially equal to distance of the stopper section 32 away from rotation axis to axis.
Limiting unit 66 is controlled to contact it with stopper section 32 by adjusting restriction plate 22 relative to the position of installing plate 12
Before the angle that can rotate, can increase or reduce the rotating range of door 100.Restriction plate 22 includes groove 68, and fastener 70 is such as
Screw can pass through groove 68 and restriction plate 22 is fastened into installing plate 12.Groove 68 is arc and when removing fastener 70
Restriction plate 22 is allowed to be rotated relative to installing plate 12.
Figure 10 is the exploded view of another example for the hinge component for illustrating the door for enclosed construction.Show in reference picture 10
The example gone out, height adjuster 116 can be configured to interact with pivotal pin 134.Height adjuster 116 is in terms of its form
It is unrestricted, but height adjuster 116 can have the shape of nut, its can be separated into that thickness changes in opposite direction the
One wedge 117 and the second wedge 118.When the first wedge 117 most thick part and the second wedge 118 it is most thin
Part coordinates while when the most thick part of the most thin part of the first wedge 117 and the second wedge 118 coordinates, can
To form the shape of nut.When the first wedge 117 and the second wedge 118 coordinate to form nut, height adjuster 116
To be most thin, and when the most thick portion of the second wedge 118 contacts with the most thick portion of the first wedge 117, height adjuster
116 be most thick.
First wedge 117 can be arranged on pivotal pin 134 compared with the second wedge 118 closer to flap 14
Opening position.In addition, pivotal pin 134 can include spline part 135, the spline part 135 is from rectangle bushing 31 to no spline
Cylindrical portion 137 scope in, so as to eliminate any threaded part.First wedge 117 can have inner peripheral portion, should
Inner peripheral portion has the internal splines 144 for being configured to coordinate with spline part 135, prevents what the first wedge 117 rotated so as to play
Effect.
Second wedge 118 can have following internal：The diameter of the inside is outer with the spline part 135 of pivotal pin 134
Footpath is equally big, so as to allow the second wedge 118 to be rotated while being contacted with the first wedge 117 around pivotal pin 134.When
When second wedge 118 rotates while being contacted with the first wedge 117 around pivotal pin 134, the first wedge 117 and the
The thickness of the change of two wedges 118 can produce multiple thickness for height adjuster 116.In other words, the second wedge
The thickness of 118 change can be rotated around pivotal pin 134 to rest in the first wedge 117 so that the first wedge 117
The height combined with the second wedge 118 is more than the height of the first wedge 117 and the second wedge 118 when forming nut.
Therefore, can be used for raising on object as the first wedge 117 and the height adjuster 116 of the composition of the second wedge 118,
The object is designed to rest on height adjuster 116, i.e., on the first flange component 18.
In this example, it is similar with illustrating the height adjuster 16 of feature in Fig. 1 to Fig. 4 and Fig. 8, height adjuster
116 the second wedge 118 can be ring-type element, and ring-type element has the notch 140 for being arranged at periphery, the notch 140
Arranged with various patterns, including but not limited to random pattern.Second wedge 118 of height adjuster 116 can also include
Thick knurled surface 138 between notch 140.Notch 140 and thick knurled surface 138 are enabled the operator to manually or made
Height adjuster 116 is grasped with instrument such as spanner.The diameter of the inside of second wedge 118 and the spline of pivotal pin 134
The operator that the external diameter in portion 135 equally enables to greatly to have grasped the second wedge 118 can be by by the second wedge 118
Rotated around pivotal pin 134 along the first wedge 117 and make the second wedge 118 (and and then make height adjuster 116)
Moved up or down relative to the position of the first wedge 117, wherein, the second wedge 118 rests on the first wedge 117
On.
In addition, the second wedge 118 can be in the second wedge 118 back to including at least one on the surface of flap 14
Individual plane knurled surface 139, at least one plane knurled surface 139 are coarse without knurled surface 138.When the first cam member
When part 18 is positioned on the spline part 135 of pivotal pin 134 in the top of the second wedge 118, the annular knurl of the first cam member 18
Surface 47 can coordinate around pivotal pin 134 along spline part 135 and the plane knurled surface 139 of the second wedge 118.With height
Degree adjuster 16 is identical, and the plane knurled surface 139 of the knurled surface 47 of the first cam member 18 and the second wedge 118 coordinates
Following effect can be played：Prevent the second wedge caused by the Reusability of door 100 or downward power in other cases
Shape part 118 moves along the first wedge 117 and around pivotal pin 134.
Therefore, the cooperation of plane knurled surface 139 of the wedge 118 of knurled surface 47 and second of the first cam member 18 can
In order to realize the required height of object, the object is placed on the top of the second wedge 118 of height adjuster 116 simultaneously
And include but is not limited to door 100 around at least a portion of pivotal pin 134, the object.In addition, the annular knurl of the first cam member 18
The plane knurled surface 139 of surface 47 and the second wedge 118 of height adjuster 116, which coordinates, can prevent height adjuster
116 the second wedge 118 surrounds rotation of the pivotal pin 134 along spline part 135 so that can reduce following possibility：
Reusability or downward power due to door 100, the second wedge 118 of height adjuster 116 are swung along spline part 135
And/or the position outside position needed for being displaced to.
Figure 11 is the exploded view of another example for the hinge component for illustrating the door for enclosed construction.Scheme in reference picture 11
The example shown, height adjuster 216 can be configured to interact with pivotal pin 234.First wedge 217 in Figure 10 with illustrating
The first wedge 117 it is similar, but the first wedge 217 can be by a fixed part as pivotal pin 234.Therefore, pivot
Pin 34 can include rectangle bushing 31, the first wedge 217, spline part 235 and the cylindrical portion 237 without spline.Highly adjust
Second wedge 118 of device 216 can in a manner of with following manner identical with the spline part 235 and first wedge of pivotal pin 234
Shape part 217 interacts：Second wedge 118 of height adjuster 116 is adjusted with the spline part 135 and height of pivotal pin 134
The mode of the first wedge interaction of device 116.
Multiple examples are hereinbefore described.However, it will be appreciated that can be so that various modifications may be made.If for example, retouched
The element stated combines in a different manner and/or is changed or supplemented by other elements or its equivalent, it is possible to achieve suitable
Result.Therefore, other embodiment is within the scope of the appended claims.
Claims (19)
1. a kind of hinge component, the hinge component is used to door is arranged on into the cabinet, institute in the lower section of the opening of cabinet
Stating hinge component includes：
Flap, the flap support the door, and the flap is arranged on institute in the lower section of the opening of the cabinet
State on cabinet；
Pin, the pin limit the door and rotate surrounded axis, and the pin is supported by the flap and including spline part
And cylindrical portion；
Height adjuster, the height adjuster include extended through by the pin inner periphery, can surround the pin rotate
Rotatable portion and the plane knurled surface back to the flap；
First cam member, first cam member include cam surface, the inner periphery extended through by the pin and construction
Coordinate into the plane knurled surface of the height adjuster to prevent the rotation of the rotatable portion of the height adjuster
Knurled surface, the inner periphery of first cam member it is corresponding with the spline part of the pin for the flower
Key portion engages, and is rotated by the rotatable portion of the height adjuster around the pin, first cam member can
Vertically adjusted along the spline part of the pin；
Second cam member, second cam member are configured about the pin rotation, and second cam member includes interior
Circumference and cam surface, the diameter of the inner periphery extended through by the pin of second cam member are more than the spline
The external diameter in portion, the cam surface of the second cam member described in when second cam member rotates and first cam member
The cam surface of part interacts to control the position of the door and action；And
Installing plate, second cam member are attached on the installing plate, and the installing plate is secured to the door and wrapped
Protuberance is included, the protuberance is fitted in the hole in the door, and the cylindrical portion of the pin is inserted into the protrusion
In portion, the protuberance can surround the cylindrical portion and rotate in order to which the door rotates around the axis,
Wherein, the vertical adjustment of first cam member is suitable to vertically adjust second cam member and the installation
Plate.
2. hinge component according to claim 1, in addition to：
Restriction plate, the restriction plate surround second cam member and the pin, and the restriction plate includes convex portion,
Wherein, the flap includes stopper section, and the stopper section is configured to prevent the convex portion by precalculated position, by institute
State the rotationally constrained in following angular range of door：The angular range by the convex portion be prevented from by the precalculated position and
The door and the point of the opening joint of the cabinet limit.
3. hinge component according to claim 2, in addition to：
The restriction plate is fastened to the installing plate by fastener, the fastener,
Wherein, the restriction plate also includes groove, and the restriction plate is fastened to the installing plate by the fastener through the groove,
And
Wherein, the precalculated position of the convex portion can be adjusted according to following positions along the groove：In the position
The restriction plate is fastened to the installing plate by place, the fastener.
4. hinge component according to claim 2, in addition to：
The restriction plate is fastened to the door by fastener, the fastener,
Wherein, the restriction plate also includes groove, and the restriction plate is fastened to the door by the fastener through the groove, and
Wherein, the precalculated position of the convex portion can be adjusted according to following positions along the groove：In the position
The restriction plate is fastened to the door by place, the fastener.
5. hinge component according to claim 1, wherein, the cam surface of first cam member includes rise
Portion, depressed part and the connection elevated portion and the transition part of the depressed part.
6. hinge component according to claim 5, wherein, the cam surface of second cam member includes rise
Portion, depressed part and the connection elevated portion and the transition part of the depressed part, and
Wherein, the elevated portion of second cam member, the depressed part and the transition part and first cam
The elevated portion, the depressed part and the transition part interaction of element.
7. hinge component according to claim 6, wherein, the rise of the cam surface of first cam member
The circumference of first cam member is divided into multiple arcs region by portion, the cam surface of second cam member it is described
Elevated portion is configured to move to control the position of the door and action between the multiple arc area.
8. hinge component according to claim 1, wherein, when the position by the door and the institute of the door and the cabinet
When the angular range for stating the point restriction of opening joint is 0 degree to 20 degree, the cam surface of second cam member and institute
The cam surface for stating the first cam member interacts to compel the door to be depressed into the opening of the door and the cabinet
The point of joint.
9. hinge component according to claim 1, wherein, when the position by the door and the institute of the door and the cabinet
Angular range that the point of opening joint limits is stated when being 125 degree or be bigger, the cam surface of second cam member with
The cam surface of first cam member interacts to keep the angular range.
10. hinge component according to claim 1, wherein, the flap includes groove, and the groove is configured to allow for described
Installation of the flap in the lower section of the opening of the cabinet on the cabinet can be adjusted flatly.
11. hinge component according to claim 1, wherein, the flap includes rectangular opening, and
Wherein, the pin includes rectangle bushing, and the rectangle bushing is prominent from the pin and coordinates with the rectangular opening.
12. hinge component according to claim 1, wherein, the pin also includes threaded portion.
13. hinge component according to claim 12, wherein, the inner periphery of the rotatable portion of the height adjuster
It is threaded to be interacted with the threaded portion of the pin, so that the rotatable portion energy of the height adjuster
Enough rotated around the pin.
14. hinge component according to claim 13, wherein, the height adjuster includes collar nut.
15. hinge component according to claim 12, wherein, the cylindrical portion of the pin is inserted into the protuberance
In, and
Wherein, the protuberance for cylindrical shape and can surround the cylindrical portion rotation of the pin in order to which the door surrounds
The axis rotation.
16. hinge component according to claim 1, wherein, the height adjuster also includes the first wedge-like portion and second
Wedge-like portion, the first wedge-like portion and the second wedge-like portion include the inner periphery extended through by the pin, the first wedge
Shape portion is arranged in compared with the position in the second wedge-like portion closer to the opening position of the flap, the first wedge-like portion
The inner periphery be to coordinate with the spline part of the pin so as to preventing the first wedge-like portion from surrounding institute with spline
Pin rotation is stated, the diameter of the inner periphery in the second wedge-like portion is more than the external diameter of the spline part of the pin so that institute
The rotatable portion that the second wedge-like portion is the height adjuster is stated, the first wedge-like portion and the second wedge-like portion have
For variable thickness to form collar nut, the collar nut has a kind of combination of thickness, and
Wherein, the rotation in the second wedge-like portion suitably forms its of the thickness in the first wedge-like portion and the second wedge-like portion
He combines and vertically adjusts first cam member, the height of other combinations along the spline part of the pin
More than a kind of height of combination.
17. hinge component according to claim 16, wherein, the second wedge-like portion is also included back to first wedge-like
The plane knurled surface in portion, and
Wherein, the knurled surface of first cam member is configured to the plane annular knurl table with the second wedge-like portion
Face coordinates to prevent the rotation in the second wedge-like portion.
18. hinge component according to claim 1, wherein, the pin also includes being positioned to adjacent with the flap
First wedge-like portion, the first wedge-like portion have the thickness of change,
Wherein, the height adjuster also includes the second wedge-like portion, and the second wedge-like portion includes what is extended through by the pin
Inner periphery, the diameter of the inner periphery in the second wedge-like portion are more than the external diameter of the spline part so that second wedge-like
Portion is the rotatable portion of the height adjuster, and the second wedge-like portion has variable thickness to form collar nut,
The collar nut has a kind of combination of the thickness in the first wedge-like portion and the second wedge-like portion, and
Wherein, the rotation in the second wedge-like portion suitably forms its of the thickness in the first wedge-like portion and the second wedge-like portion
He combines and vertically adjusts first cam member, the height of other combinations along the spline part of the pin
More than a kind of height of combination.
19. hinge component according to claim 18, wherein, the second wedge-like portion is also included back to first wedge-like
The plane knurled surface in portion, and
Wherein, the knurled surface of first cam member is configured to the plane annular knurl table with the second wedge-like portion
Face coordinates to prevent the rotation in the second wedge-like portion.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/828,639 | 2013-03-14 | ||
| US13/828,639 US9222293B2 (en) | 2013-03-14 | 2013-03-14 | Hinge assembly for mounting door on cabinet below opening thereof |
| PCT/US2014/023225 WO2014159365A1 (en) | 2013-03-14 | 2014-03-11 | Adjustable hinge for mounting a door on a cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105308402A CN105308402A (en) | 2016-02-03 |
| CN105308402B true CN105308402B (en) | 2018-01-16 |
Family
ID=50549416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480021168.9A Active CN105308402B (en) | 2013-03-14 | 2014-03-11 | For the adjustable hinge being arranged on door on cabinet |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US9222293B2 (en) |
| EP (1) | EP2972022B1 (en) |
| KR (1) | KR20160005689A (en) |
| CN (1) | CN105308402B (en) |
| AU (1) | AU2014240612B2 (en) |
| BR (1) | BR112015023196B1 (en) |
| RU (1) | RU2015143674A (en) |
| WO (1) | WO2014159365A1 (en) |
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| US20160083993A1 (en) * | 2014-09-22 | 2016-03-24 | Kason Industries, Inc. | Hinge and method of assembling same |
| CN105089400A (en) * | 2015-08-05 | 2015-11-25 | 青岛海尔股份有限公司 | Hinge and refrigerator having hinge |
| WO2017059916A1 (en) * | 2015-10-08 | 2017-04-13 | Arcelik Anonim Sirketi | Adjustable hinge assembly for use in a refrigerator |
| US10288343B2 (en) | 2015-12-18 | 2019-05-14 | Whirlpool Corporation | EZ refrigerator doors height adjustment |
| PL3411644T3 (en) * | 2016-02-05 | 2021-10-25 | Arçelik Anonim Şirketi | Adjustable hinge assembly for use in a refrigerator |
| US9739523B1 (en) * | 2016-07-25 | 2017-08-22 | Haier Us Appliance Solutions, Inc. | Hinge assembly for a refrigerator appliance |
| US10830525B2 (en) | 2016-10-17 | 2020-11-10 | Whirlpool Corporation | Hinge assembly |
| CN106440642B (en) * | 2016-10-31 | 2019-02-15 | 青岛海尔股份有限公司 | Refrigerator |
| EP3548813B1 (en) | 2016-12-02 | 2023-05-31 | Whirlpool Corporation | Hinge support assembly |
| CN106885432B (en) * | 2017-03-07 | 2019-08-13 | 青岛海尔股份有限公司 | Hinge component for refrigerator and the refrigerator with it |
| CN107139804B (en) * | 2017-05-31 | 2023-03-21 | 四川新筑通工汽车有限公司 | Cargo compartment side door supporting arm structure for compartment type logistics vehicle |
| US10260261B2 (en) | 2017-06-28 | 2019-04-16 | Haier Us Appliance Solutions, Inc. | Refrigerator door hinge |
| US10458164B2 (en) * | 2017-09-18 | 2019-10-29 | Haier Us Appliance Solutions, Inc. | Door hinge assembly for an appliance |
| CN107654141A (en) * | 2017-09-20 | 2018-02-02 | 青岛海尔股份有限公司 | Refrigerator and its hinge |
| CN107795215B (en) * | 2017-09-20 | 2019-07-02 | 青岛海尔股份有限公司 | Refrigerator and its hinge |
| NL2019859B1 (en) * | 2017-11-07 | 2019-05-13 | Polyplastic Groep B V | Hinge and furniture with a hinge |
| CN110118465B (en) * | 2018-02-05 | 2022-05-10 | Bsh家用电器有限公司 | Domestic refrigeration appliance with a specific height adjustment for the door |
| US10851938B2 (en) * | 2018-04-02 | 2020-12-01 | Humanscale Corporation | Adjustable support arm |
| US11248407B2 (en) | 2018-10-30 | 2022-02-15 | Whirlpool Corporation | Door alignment mechanism |
| US11060333B2 (en) * | 2019-06-28 | 2021-07-13 | Whirlpool Corporation | Hinge assembly for a home appliance and method of assembling |
| JP1711822S (en) * | 2019-10-28 | 2022-04-06 | Wall basket body with built-in home appliances | |
| CN110748259A (en) * | 2019-11-05 | 2020-02-04 | 合肥晶弘电器有限公司 | Hinge assembly and refrigerator with adjustable door height |
| CN110924778A (en) * | 2019-11-05 | 2020-03-27 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
| USD934660S1 (en) * | 2019-11-21 | 2021-11-02 | Lg Electronics Inc. | Basket body for a wall with built-in home appliances |
| KR20210123087A (en) * | 2020-04-02 | 2021-10-13 | 삼성전자주식회사 | Refrigerator |
| CN111502456A (en) * | 2020-04-03 | 2020-08-07 | 珠海格力电器股份有限公司 | Door closing structure and refrigerator |
| US11913271B2 (en) | 2020-05-20 | 2024-02-27 | Kason Industries, Inc. | Pivot hinge |
| US11421460B2 (en) | 2020-07-31 | 2022-08-23 | Kason Industries, Inc. | Pivot hinge bracket assembly |
| DE102021122777A1 (en) | 2021-07-29 | 2023-02-02 | Liebherr-Hausgeräte Lienz Gmbh | refrigerator and/or freezer |
| CN117822996A (en) * | 2022-09-28 | 2024-04-05 | 青岛海尔电冰箱有限公司 | Lower hinge assembly for refrigerator and refrigerator |
| WO2023219520A1 (en) * | 2023-02-24 | 2023-11-16 | Jimenez Zorrilla Sergio Isaias | Safety lock and geared arm |
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- 2014-03-11 WO PCT/US2014/023225 patent/WO2014159365A1/en active Application Filing
- 2014-03-11 AU AU2014240612A patent/AU2014240612B2/en active Active
- 2014-03-11 EP EP14719413.8A patent/EP2972022B1/en active Active
- 2014-03-11 KR KR1020157029472A patent/KR20160005689A/en not_active Application Discontinuation
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Also Published As
| Publication number | Publication date |
|---|---|
| AU2014240612B2 (en) | 2018-06-21 |
| RU2015143674A (en) | 2017-04-27 |
| EP2972022A1 (en) | 2016-01-20 |
| EP2972022B1 (en) | 2021-08-04 |
| KR20160005689A (en) | 2016-01-15 |
| CN105308402A (en) | 2016-02-03 |
| AU2014240612A1 (en) | 2015-10-01 |
| WO2014159365A1 (en) | 2014-10-02 |
| US9222293B2 (en) | 2015-12-29 |
| BR112015023196A2 (en) | 2017-07-18 |
| US20140259529A1 (en) | 2014-09-18 |
| BR112015023196B1 (en) | 2022-03-29 |
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